Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8331111 | Switching power supply device | — | 2012-12-11 |
| 8289740 | Voltage reduction detection circuit and switching power supply system | — | 2012-10-16 |
| 8054601 | Power supply control apparatus having a function supplying power supply voltage | — | 2011-11-08 |
| 5735724 | Toy assembly having moving toy elements | — | 1998-04-07 |